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arnav singh 8 years ago

2 alloys A and B contains gold and silver in the ratio of 1:2 &1:3.A 3rd alloy c is formed by mixing a and b in ratio 2:3.find % of silver in alloy c

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arnav singh 10 years ago

what an EC student prepare for technical in AMCAT..........plz suggest

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arnav singh 10 years ago

A five -digit number divisible by 3 is to be formed using numerals 0,1,2,3,4 and 5 without repetition. The total number of ways this can be done is

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arnav singh 10 years ago

in a 200m race A beats B by 25m,& B beats C by 10m.If A beats C by 8 sec,then find the speed of C

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arnav singh 10 years ago

IN 100M race A runs at 1.66m/s.if a gives B a start of 4m & still beat him by 12 sec.what was B speed

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ashish 10 years ago

Is the answer. .33? ?

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Devendra Marghade 10 years ago

1.32 m/s

If Speed of B= x m/s, then (100-4)/x - (100/1.66) =12 ,x=1.32

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arnav singh 10 years ago

1.33 is the correct answer

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arnav singh 10 years ago

In a 500m race,ratio of speed of 2 runners vinay & shyam 3:4 if vinay has a start of 140m, then vinay wins by

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neha gupta 10 years ago

t=d/s
vinay-3x
Shyam-4x
distance to be covered by vinay=500-140=360
distance to be covered by shyam=500m
time taken by vinay=360/3x
in this time distance covered by shyam =
4x*360/3x=4*120=480m
So in the time Vinay has covered complete 500m , shyam has covered only 480m .Thus Vinay wins by 20m.

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arnav singh 10 years ago

IN 100M race A runs at 1.66m/s.if a gives B a start of 4m & still beat him by 12 sec.what was B speed

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arnav singh 10 years ago

2 candidate contested in an election.the candidate who got 45% of votes was defeated by 321 votes.find the total no of votes polled if no votes were invalid

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DEBASMITA PAUL 10 years ago

total no. of votes polled=3210 because
B got 45% then A got 55%
the difference is 10%
10%=321
then 100%=3210

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chandini vadada 10 years ago

55% of votes -44% of votes = 321
10% = 321
total votes =3210

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